1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4 * 5 * Copyright (c) 2008-2009 Hans Petter Selasky. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <stdint.h> 32 #include <err.h> 33 #include <string.h> 34 #include <unistd.h> 35 #include <pwd.h> 36 #include <grp.h> 37 #include <errno.h> 38 #include <ctype.h> 39 #include <sys/types.h> 40 41 #include <libusb20_desc.h> 42 #include <libusb20.h> 43 44 #include "dump.h" 45 46 struct options { 47 const char *quirkname; 48 void *buffer; 49 int template; 50 gid_t gid; 51 uid_t uid; 52 mode_t mode; 53 uint32_t got_any; 54 struct LIBUSB20_CONTROL_SETUP_DECODED setup; 55 uint16_t bus; 56 uint16_t addr; 57 uint16_t iface; 58 uint16_t vid; 59 uint16_t pid; 60 uint16_t lo_rev; /* inclusive */ 61 uint16_t hi_rev; /* inclusive */ 62 uint8_t string_index; 63 uint8_t config_index; 64 uint8_t alt_index; 65 uint8_t got_list:1; 66 uint8_t got_bus:1; 67 uint8_t got_addr:1; 68 uint8_t got_set_config:1; 69 uint8_t got_set_alt:1; 70 uint8_t got_set_template:1; 71 uint8_t got_get_template:1; 72 uint8_t got_suspend:1; 73 uint8_t got_resume:1; 74 uint8_t got_reset:1; 75 uint8_t got_power_off:1; 76 uint8_t got_power_save:1; 77 uint8_t got_power_on:1; 78 uint8_t got_dump_device_quirks:1; 79 uint8_t got_dump_quirk_names:1; 80 uint8_t got_dump_all_desc:1; 81 uint8_t got_dump_device_desc:1; 82 uint8_t got_dump_curr_config:1; 83 uint8_t got_dump_all_config:1; 84 uint8_t got_dump_info:1; 85 uint8_t got_dump_stats:1; 86 uint8_t got_show_iface_driver:1; 87 uint8_t got_remove_device_quirk:1; 88 uint8_t got_add_device_quirk:1; 89 uint8_t got_remove_quirk:1; 90 uint8_t got_add_quirk:1; 91 uint8_t got_dump_string:1; 92 uint8_t got_do_request:1; 93 uint8_t got_detach_kernel_driver:1; 94 }; 95 96 struct token { 97 const char *name; 98 uint8_t value; 99 uint8_t narg; 100 }; 101 102 enum { 103 T_SET_CONFIG, 104 T_SET_ALT, 105 T_SET_TEMPLATE, 106 T_GET_TEMPLATE, 107 T_ADD_DEVICE_QUIRK, 108 T_REMOVE_DEVICE_QUIRK, 109 T_ADD_QUIRK, 110 T_REMOVE_QUIRK, 111 T_SHOW_IFACE_DRIVER, 112 T_DETACH_KERNEL_DRIVER, 113 T_DUMP_QUIRK_NAMES, 114 T_DUMP_DEVICE_QUIRKS, 115 T_DUMP_ALL_DESC, 116 T_DUMP_DEVICE_DESC, 117 T_DUMP_CURR_CONFIG_DESC, 118 T_DUMP_ALL_CONFIG_DESC, 119 T_DUMP_STRING, 120 T_DUMP_INFO, 121 T_DUMP_STATS, 122 T_SUSPEND, 123 T_RESUME, 124 T_POWER_OFF, 125 T_POWER_SAVE, 126 T_POWER_ON, 127 T_RESET, 128 T_LIST, 129 T_DO_REQUEST, 130 }; 131 132 static struct options options; 133 134 static const struct token token[] = { 135 {"set_config", T_SET_CONFIG, 1}, 136 {"set_alt", T_SET_ALT, 1}, 137 {"set_template", T_SET_TEMPLATE, 1}, 138 {"get_template", T_GET_TEMPLATE, 0}, 139 {"add_dev_quirk_vplh", T_ADD_DEVICE_QUIRK, 5}, 140 {"remove_dev_quirk_vplh", T_REMOVE_DEVICE_QUIRK, 5}, 141 {"add_quirk", T_ADD_QUIRK, 1}, 142 {"remove_quirk", T_REMOVE_QUIRK, 1}, 143 {"detach_kernel_driver", T_DETACH_KERNEL_DRIVER, 0}, 144 {"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0}, 145 {"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0}, 146 {"dump_all_desc", T_DUMP_ALL_DESC, 0}, 147 {"dump_device_desc", T_DUMP_DEVICE_DESC, 0}, 148 {"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0}, 149 {"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0}, 150 {"dump_string", T_DUMP_STRING, 1}, 151 {"dump_info", T_DUMP_INFO, 0}, 152 {"dump_stats", T_DUMP_STATS, 0}, 153 {"show_ifdrv", T_SHOW_IFACE_DRIVER, 0}, 154 {"suspend", T_SUSPEND, 0}, 155 {"resume", T_RESUME, 0}, 156 {"power_off", T_POWER_OFF, 0}, 157 {"power_save", T_POWER_SAVE, 0}, 158 {"power_on", T_POWER_ON, 0}, 159 {"reset", T_RESET, 0}, 160 {"list", T_LIST, 0}, 161 {"do_request", T_DO_REQUEST, 5}, 162 }; 163 164 static void 165 be_dev_remove_quirk(struct libusb20_backend *pbe, 166 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 167 const char *str) 168 { 169 struct libusb20_quirk q; 170 int error; 171 172 memset(&q, 0, sizeof(q)); 173 174 q.vid = vid; 175 q.pid = pid; 176 q.bcdDeviceLow = lorev; 177 q.bcdDeviceHigh = hirev; 178 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 179 180 error = libusb20_be_remove_dev_quirk(pbe, &q); 181 if (error) { 182 fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str); 183 } 184 return; 185 } 186 187 static void 188 be_dev_add_quirk(struct libusb20_backend *pbe, 189 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 190 const char *str) 191 { 192 struct libusb20_quirk q; 193 int error; 194 195 memset(&q, 0, sizeof(q)); 196 197 q.vid = vid; 198 q.pid = pid; 199 q.bcdDeviceLow = lorev; 200 q.bcdDeviceHigh = hirev; 201 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 202 203 error = libusb20_be_add_dev_quirk(pbe, &q); 204 if (error) { 205 fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str); 206 } 207 return; 208 } 209 210 static uint8_t 211 get_token(const char *str, uint8_t narg) 212 { 213 uint8_t n; 214 215 for (n = 0; n != (sizeof(token) / sizeof(token[0])); n++) { 216 if (strcasecmp(str, token[n].name) == 0) { 217 if (token[n].narg > narg) { 218 /* too few arguments */ 219 break; 220 } 221 return (token[n].value); 222 } 223 } 224 return (0 - 1); 225 } 226 227 static uid_t 228 num_id(const char *name, const char *type) 229 { 230 uid_t val; 231 char *ep; 232 233 errno = 0; 234 val = strtoul(name, &ep, 0); 235 if (errno) { 236 err(1, "%s", name); 237 } 238 if (*ep != '\0') { 239 errx(1, "%s: illegal %s name", name, type); 240 } 241 return (val); 242 } 243 244 static int 245 get_int(const char *s) 246 { 247 int val; 248 char *ep; 249 250 errno = 0; 251 val = strtoul(s, &ep, 0); 252 if (errno) { 253 err(1, "%s", s); 254 } 255 if (*ep != '\0') { 256 errx(1, "illegal number: %s", s); 257 } 258 return val; 259 } 260 261 static void 262 duplicate_option(const char *ptr) 263 { 264 fprintf(stderr, "Syntax error: " 265 "Duplicate option: '%s'\n", ptr); 266 exit(1); 267 } 268 269 static void 270 usage(void) 271 { 272 fprintf(stderr, "" 273 "usbconfig - configure the USB subsystem" "\n" 274 "usage: usbconfig [-u <busnum>] [-a <devaddr>] [-i <ifaceindex>] [cmds...]" "\n" 275 "usage: usbconfig -d [ugen]<busnum>.<devaddr> [-i <ifaceindex>] [cmds...]" "\n" 276 "commands:" "\n" 277 " set_config <cfg_index>" "\n" 278 " set_alt <alt_index>" "\n" 279 " set_template <template>" "\n" 280 " get_template" "\n" 281 " add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 282 " remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 283 " add_quirk <quirk>" "\n" 284 " remove_quirk <quirk>" "\n" 285 " detach_kernel_driver" "\n" 286 " dump_quirk_names" "\n" 287 " dump_device_quirks" "\n" 288 " dump_all_desc" "\n" 289 " dump_device_desc" "\n" 290 " dump_curr_config_desc" "\n" 291 " dump_all_config_desc" "\n" 292 " dump_string <index>" "\n" 293 " dump_info" "\n" 294 " dump_stats" "\n" 295 " show_ifdrv" "\n" 296 " suspend" "\n" 297 " resume" "\n" 298 " power_off" "\n" 299 " power_save" "\n" 300 " power_on" "\n" 301 " reset" "\n" 302 " list" "\n" 303 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n" 304 ); 305 exit(1); 306 } 307 308 static void 309 reset_options(struct options *opt) 310 { 311 if (opt->buffer) 312 free(opt->buffer); 313 memset(opt, 0, sizeof(*opt)); 314 return; 315 } 316 317 static void 318 flush_command(struct libusb20_backend *pbe, struct options *opt) 319 { 320 struct libusb20_device *pdev = NULL; 321 uint32_t matches = 0; 322 uint8_t dump_any; 323 324 /* check for invalid option combinations */ 325 if ((opt->got_suspend + 326 opt->got_resume + 327 opt->got_reset + 328 opt->got_set_config + 329 opt->got_set_alt + 330 opt->got_power_save + 331 opt->got_power_on + 332 opt->got_power_off) > 1) { 333 err(1, "can only specify one of 'set_config', " 334 "'set_alt', 'reset', 'suspend', 'resume', " 335 "'power_save', 'power_on' and 'power_off' " 336 "at the same time!"); 337 } 338 if (opt->got_dump_quirk_names) { 339 opt->got_any--; 340 dump_be_quirk_names(pbe); 341 } 342 if (opt->got_dump_device_quirks) { 343 opt->got_any--; 344 dump_be_dev_quirks(pbe); 345 } 346 if (opt->got_remove_device_quirk) { 347 opt->got_any--; 348 be_dev_remove_quirk(pbe, 349 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 350 } 351 if (opt->got_add_device_quirk) { 352 opt->got_any--; 353 be_dev_add_quirk(pbe, 354 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 355 } 356 if (opt->got_set_template) { 357 opt->got_any--; 358 if (libusb20_be_set_template(pbe, opt->template)) { 359 fprintf(stderr, "Setting USB template %u failed, " 360 "continuing.\n", opt->template); 361 } 362 } 363 if (opt->got_get_template) { 364 opt->got_any--; 365 if (libusb20_be_get_template(pbe, &opt->template)) 366 printf("USB template: <unknown>\n"); 367 else 368 printf("USB template: %u\n", opt->template); 369 } 370 if (opt->got_any == 0) { 371 /* 372 * do not scan through all the devices if there are no valid 373 * options 374 */ 375 goto done; 376 } 377 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { 378 379 if (opt->got_bus && 380 (libusb20_dev_get_bus_number(pdev) != opt->bus)) { 381 continue; 382 } 383 if (opt->got_addr && 384 (libusb20_dev_get_address(pdev) != opt->addr)) { 385 continue; 386 } 387 matches++; 388 389 if (opt->got_remove_quirk) { 390 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 391 392 ddesc = libusb20_dev_get_device_desc(pdev); 393 394 be_dev_remove_quirk(pbe, 395 ddesc->idVendor, ddesc->idProduct, 396 ddesc->bcdDevice, ddesc->bcdDevice, 397 opt->quirkname); 398 } 399 400 if (opt->got_add_quirk) { 401 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 402 403 ddesc = libusb20_dev_get_device_desc(pdev); 404 405 be_dev_add_quirk(pbe, 406 ddesc->idVendor, ddesc->idProduct, 407 ddesc->bcdDevice, ddesc->bcdDevice, 408 opt->quirkname); 409 } 410 411 if (libusb20_dev_open(pdev, 0)) { 412 err(1, "could not open device"); 413 } 414 if (opt->got_dump_string) { 415 dump_string_by_index(pdev, opt->string_index); 416 } 417 if (opt->got_do_request) { 418 uint16_t actlen; 419 uint16_t t; 420 421 if (libusb20_dev_request_sync(pdev, &opt->setup, 422 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) { 423 printf("REQUEST = <ERROR>\n"); 424 } else if (!(opt->setup.bmRequestType & 425 LIBUSB20_ENDPOINT_IN)) { 426 printf("REQUEST = <OK>\n"); 427 } else { 428 t = actlen; 429 printf("REQUEST = <"); 430 for (t = 0; t != actlen; t++) { 431 printf("0x%02x%s", 432 ((uint8_t *)opt->buffer)[t], 433 (t == (actlen - 1)) ? "" : " "); 434 } 435 printf("><"); 436 for (t = 0; t != actlen; t++) { 437 char c; 438 439 c = ((uint8_t *)opt->buffer)[t]; 440 if ((c != '<') && 441 (c != '>') && isprint(c)) { 442 putchar(c); 443 } 444 } 445 printf(">\n"); 446 } 447 } 448 if (opt->got_set_config) { 449 if (libusb20_dev_set_config_index(pdev, 450 opt->config_index)) { 451 err(1, "could not set config index"); 452 } 453 } 454 if (opt->got_set_alt) { 455 if (libusb20_dev_set_alt_index(pdev, opt->iface, 456 opt->alt_index)) { 457 err(1, "could not set alternate setting"); 458 } 459 } 460 if (opt->got_reset) { 461 if (libusb20_dev_reset(pdev)) { 462 err(1, "could not reset device"); 463 } 464 } 465 if (opt->got_suspend) { 466 if (libusb20_dev_set_power_mode(pdev, 467 LIBUSB20_POWER_SUSPEND)) { 468 err(1, "could not set suspend"); 469 } 470 } 471 if (opt->got_resume) { 472 if (libusb20_dev_set_power_mode(pdev, 473 LIBUSB20_POWER_RESUME)) { 474 err(1, "could not set resume"); 475 } 476 } 477 if (opt->got_power_off) { 478 if (libusb20_dev_set_power_mode(pdev, 479 LIBUSB20_POWER_OFF)) { 480 err(1, "could not set power OFF"); 481 } 482 } 483 if (opt->got_power_save) { 484 if (libusb20_dev_set_power_mode(pdev, 485 LIBUSB20_POWER_SAVE)) { 486 err(1, "could not set power SAVE"); 487 } 488 } 489 if (opt->got_power_on) { 490 if (libusb20_dev_set_power_mode(pdev, 491 LIBUSB20_POWER_ON)) { 492 err(1, "could not set power ON"); 493 } 494 } 495 if (opt->got_detach_kernel_driver) { 496 if (libusb20_dev_detach_kernel_driver(pdev, opt->iface)) { 497 err(1, "could not detach kernel driver"); 498 } 499 } 500 dump_any = 501 (opt->got_dump_all_desc || 502 opt->got_dump_device_desc || 503 opt->got_dump_curr_config || 504 opt->got_dump_all_config || 505 opt->got_dump_info || 506 opt->got_dump_stats); 507 508 if (opt->got_list || dump_any) { 509 dump_device_info(pdev, 510 opt->got_show_iface_driver); 511 } 512 if (opt->got_dump_device_desc) { 513 printf("\n"); 514 dump_device_desc(pdev); 515 } 516 if (opt->got_dump_all_config) { 517 printf("\n"); 518 dump_config(pdev, 1); 519 } else if (opt->got_dump_curr_config) { 520 printf("\n"); 521 dump_config(pdev, 0); 522 } else if (opt->got_dump_all_desc) { 523 printf("\n"); 524 dump_device_desc(pdev); 525 dump_config(pdev, 1); 526 } 527 if (opt->got_dump_stats) { 528 printf("\n"); 529 dump_device_stats(pdev); 530 } 531 if (dump_any) { 532 printf("\n"); 533 } 534 if (libusb20_dev_close(pdev)) { 535 err(1, "could not close device"); 536 } 537 } 538 539 if (matches == 0) { 540 printf("No device match or lack of permissions.\n"); 541 } 542 done: 543 reset_options(opt); 544 545 return; 546 } 547 548 int 549 main(int argc, char **argv) 550 { 551 struct libusb20_backend *pbe; 552 struct options *opt = &options; 553 const char *ptr; 554 int unit; 555 int addr; 556 int n; 557 int t; 558 int ch; 559 560 if (argc < 1) { 561 usage(); 562 } 563 pbe = libusb20_be_alloc_default(); 564 if (pbe == NULL) 565 err(1, "could not access USB backend\n"); 566 567 while ((ch = getopt(argc, argv, "a:d:i:u:")) != -1) { 568 switch (ch) { 569 case 'a': 570 opt->addr = num_id(optarg, "addr"); 571 opt->got_addr = 1; 572 break; 573 574 case 'd': 575 if (strncmp(optarg, "ugen", strlen("ugen")) == 0) { 576 ptr = optarg + strlen("ugen"); 577 } else if (strncmp(optarg, "/dev/ugen", 578 strlen("/dev/ugen")) == 0) { 579 ptr = optarg + strlen("/dev/ugen"); 580 } else { 581 ptr = optarg; 582 } 583 if ((sscanf(ptr, "%d.%d", 584 &unit, &addr) != 2) || 585 (unit < 0) || (unit > 65535) || 586 (addr < 0) || (addr > 65535)) { 587 errx(1, "cannot " 588 "parse '%s'", optarg); 589 } 590 opt->bus = unit; 591 opt->addr = addr; 592 opt->got_bus = 1; 593 opt->got_addr = 1; 594 break; 595 596 case 'i': 597 opt->iface = num_id(optarg, "iface"); 598 break; 599 600 case 'u': 601 opt->bus = num_id(optarg, "busnum"); 602 opt->got_bus = 1; 603 break; 604 605 default: 606 usage(); 607 } 608 } 609 argc -= optind; 610 argv += optind; 611 612 for (n = 0; n != argc; n++) { 613 614 /* get number of additional options */ 615 t = (argc - n - 1); 616 if (t > 255) 617 t = 255; 618 switch (get_token(argv[n], t)) { 619 case T_ADD_QUIRK: 620 if (opt->got_add_quirk) { 621 flush_command(pbe, opt); 622 } 623 opt->quirkname = argv[n + 1]; 624 n++; 625 626 opt->got_add_quirk = 1; 627 opt->got_any++; 628 break; 629 630 case T_REMOVE_QUIRK: 631 if (opt->got_remove_quirk) { 632 flush_command(pbe, opt); 633 } 634 opt->quirkname = argv[n + 1]; 635 n++; 636 637 opt->got_remove_quirk = 1; 638 opt->got_any++; 639 break; 640 641 case T_ADD_DEVICE_QUIRK: 642 if (opt->got_add_device_quirk) { 643 flush_command(pbe, opt); 644 } 645 opt->vid = num_id(argv[n + 1], "Vendor ID"); 646 opt->pid = num_id(argv[n + 2], "Product ID"); 647 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 648 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 649 opt->quirkname = argv[n + 5]; 650 n += 5; 651 652 opt->got_add_device_quirk = 1; 653 opt->got_any++; 654 break; 655 656 case T_REMOVE_DEVICE_QUIRK: 657 if (opt->got_remove_device_quirk) { 658 flush_command(pbe, opt); 659 } 660 opt->vid = num_id(argv[n + 1], "Vendor ID"); 661 opt->pid = num_id(argv[n + 2], "Product ID"); 662 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 663 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 664 opt->quirkname = argv[n + 5]; 665 n += 5; 666 opt->got_remove_device_quirk = 1; 667 opt->got_any++; 668 break; 669 670 case T_DETACH_KERNEL_DRIVER: 671 if (opt->got_detach_kernel_driver) 672 duplicate_option(argv[n]); 673 opt->got_detach_kernel_driver = 1; 674 opt->got_any++; 675 break; 676 677 case T_DUMP_QUIRK_NAMES: 678 if (opt->got_dump_quirk_names) 679 duplicate_option(argv[n]); 680 opt->got_dump_quirk_names = 1; 681 opt->got_any++; 682 break; 683 684 case T_DUMP_DEVICE_QUIRKS: 685 if (opt->got_dump_device_quirks) 686 duplicate_option(argv[n]); 687 opt->got_dump_device_quirks = 1; 688 opt->got_any++; 689 break; 690 691 case T_SHOW_IFACE_DRIVER: 692 opt->got_show_iface_driver = 1; 693 break; 694 695 case T_SET_CONFIG: 696 if (opt->got_set_config) 697 duplicate_option(argv[n]); 698 opt->config_index = num_id(argv[n + 1], "cfg_index"); 699 opt->got_set_config = 1; 700 opt->got_any++; 701 n++; 702 break; 703 case T_SET_ALT: 704 if (opt->got_set_alt) 705 duplicate_option(argv[n]); 706 opt->alt_index = num_id(argv[n + 1], "cfg_index"); 707 opt->got_set_alt = 1; 708 opt->got_any++; 709 n++; 710 break; 711 case T_SET_TEMPLATE: 712 if (opt->got_set_template) 713 duplicate_option(argv[n]); 714 opt->template = get_int(argv[n + 1]); 715 opt->got_set_template = 1; 716 opt->got_any++; 717 n++; 718 break; 719 case T_GET_TEMPLATE: 720 if (opt->got_get_template) 721 duplicate_option(argv[n]); 722 opt->got_get_template = 1; 723 opt->got_any++; 724 break; 725 case T_DUMP_ALL_DESC: 726 if (opt->got_dump_all_desc) 727 duplicate_option(argv[n]); 728 opt->got_dump_all_desc = 1; 729 opt->got_any++; 730 break; 731 case T_DUMP_DEVICE_DESC: 732 if (opt->got_dump_device_desc) 733 duplicate_option(argv[n]); 734 opt->got_dump_device_desc = 1; 735 opt->got_any++; 736 break; 737 case T_DUMP_CURR_CONFIG_DESC: 738 if (opt->got_dump_curr_config) 739 duplicate_option(argv[n]); 740 opt->got_dump_curr_config = 1; 741 opt->got_any++; 742 break; 743 case T_DUMP_ALL_CONFIG_DESC: 744 if (opt->got_dump_all_config) 745 duplicate_option(argv[n]); 746 opt->got_dump_all_config = 1; 747 opt->got_any++; 748 break; 749 case T_DUMP_INFO: 750 if (opt->got_dump_info) 751 duplicate_option(argv[n]); 752 opt->got_dump_info = 1; 753 opt->got_any++; 754 break; 755 case T_DUMP_STATS: 756 if (opt->got_dump_stats) 757 duplicate_option(argv[n]); 758 opt->got_dump_stats = 1; 759 opt->got_any++; 760 break; 761 case T_DUMP_STRING: 762 if (opt->got_dump_string) 763 duplicate_option(argv[n]); 764 opt->string_index = num_id(argv[n + 1], "str_index"); 765 opt->got_dump_string = 1; 766 opt->got_any++; 767 n++; 768 break; 769 case T_SUSPEND: 770 if (opt->got_suspend) 771 duplicate_option(argv[n]); 772 opt->got_suspend = 1; 773 opt->got_any++; 774 break; 775 case T_RESUME: 776 if (opt->got_resume) 777 duplicate_option(argv[n]); 778 opt->got_resume = 1; 779 opt->got_any++; 780 break; 781 case T_POWER_OFF: 782 if (opt->got_power_off) 783 duplicate_option(argv[n]); 784 opt->got_power_off = 1; 785 opt->got_any++; 786 break; 787 case T_POWER_SAVE: 788 if (opt->got_power_save) 789 duplicate_option(argv[n]); 790 opt->got_power_save = 1; 791 opt->got_any++; 792 break; 793 case T_POWER_ON: 794 if (opt->got_power_on) 795 duplicate_option(argv[n]); 796 opt->got_power_on = 1; 797 opt->got_any++; 798 break; 799 case T_RESET: 800 if (opt->got_reset) 801 duplicate_option(argv[n]); 802 opt->got_reset = 1; 803 opt->got_any++; 804 break; 805 case T_LIST: 806 if (opt->got_list) 807 duplicate_option(argv[n]); 808 opt->got_list = 1; 809 opt->got_any++; 810 break; 811 case T_DO_REQUEST: 812 if (opt->got_do_request) 813 duplicate_option(argv[n]); 814 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup); 815 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp"); 816 opt->setup.bRequest = num_id(argv[n + 2], "bReq"); 817 opt->setup.wValue = num_id(argv[n + 3], "wVal"); 818 opt->setup.wIndex = num_id(argv[n + 4], "wIndex"); 819 opt->setup.wLength = num_id(argv[n + 5], "wLen"); 820 if (opt->setup.wLength != 0) { 821 opt->buffer = malloc(opt->setup.wLength); 822 } else { 823 opt->buffer = NULL; 824 } 825 826 n += 5; 827 828 if (!(opt->setup.bmRequestType & 829 LIBUSB20_ENDPOINT_IN)) { 830 /* copy in data */ 831 t = (argc - n - 1); 832 if (t < opt->setup.wLength) { 833 err(1, "request data missing"); 834 } 835 t = opt->setup.wLength; 836 while (t--) { 837 ((uint8_t *)opt->buffer)[t] = 838 num_id(argv[n + t + 1], "req_data"); 839 } 840 n += opt->setup.wLength; 841 } 842 opt->got_do_request = 1; 843 opt->got_any++; 844 break; 845 default: 846 if (n == 1) { 847 ptr = argv[n]; 848 849 if ((ptr[0] == 'u') && 850 (ptr[1] == 'g') && 851 (ptr[2] == 'e') && 852 (ptr[3] == 'n')) 853 ptr += 4; 854 855 if ((sscanf(ptr, "%d.%d", 856 &unit, &addr) != 2) || 857 (unit < 0) || (unit > 65535) || 858 (addr < 0) || (addr > 65535)) { 859 usage(); 860 break; 861 } 862 863 opt->bus = unit; 864 opt->addr = addr; 865 opt->got_bus = 1; 866 opt->got_addr = 1; 867 break; 868 } 869 usage(); 870 break; 871 } 872 } 873 if (opt->got_any) { 874 /* flush out last command */ 875 flush_command(pbe, opt); 876 } else { 877 /* list all the devices */ 878 opt->got_list = 1; 879 opt->got_any++; 880 flush_command(pbe, opt); 881 } 882 /* release data */ 883 libusb20_be_free(pbe); 884 885 return (0); 886 } 887